public static GeometryUtility.CPoint2D[] ToCPoint2D(this Vector3[] points)
{
GeometryUtility.CPoint2D[] ret = new GeometryUtility.CPoint2D[points.Length];
for (int i = 0; i < points.Length; i++)
{
ret[i] = new GeometryUtility.CPoint2D(points[i].x, points[i].z);
}
return(ret);
}
public void GenerateTriangles()
{
GeometryUtility.CPoint2D[] polyVertices = new GeometryUtility.CPoint2D[PointVms.Count];
int i = 0;
foreach (LfDragablePointViewModel dpvm in PointVms)
{
// Before triangles are generated we must reorder the identities of the
// vertices to make them consequtive
dpvm.Id = (uint)(i + 1);
polyVertices[i] = new GeometryUtility.CPoint2D(dpvm.PosX, dpvm.PosY, dpvm.Id);
i++;
}
PolygonCuttingEar.CPolygonShape poly = new PolygonCuttingEar.CPolygonShape(polyVertices);
poly.CutEar();
if (LocalModelObject != null)
{
LocalModelObject.Triangles.Clear();
_triangles.Clear();
for (int n = 0; n < poly.NumberOfPolygons; n++)
{
Triangle nt = new Triangle((uint)n + 1, poly.Polygons(n)[0].Id, poly.Polygons(n)[1].Id, poly.Polygons(n)[2].Id);
LocalModelObject.Triangles.Add(nt);
TriangleViewModel ntvm = new TriangleViewModel(this, nt);
_triangles.Add(ntvm);
}
}
}
public static Vector3 ToVector3(this GeometryUtility.CPoint2D point, float yHeight)
{
Vector3 ret = new Vector3((float)point.X, yHeight, (float)point.Y);
return(ret);
}
